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Technical description of the remote control DEI 737

Control of the fan air-handling compartment (fan coil, small air-handling unit)

Application area

Control of the fan air-handling compartment (fan coil, small air-handling unit) with one heating / cooling section, two-pipe system of coolant supply) directly from the treated room.

Functions

  • - Switching on / off the air handling unit directly from the portable IR remote controller, through the power supply and control unit 737C.

  • - Maintain room air temperature in heating or cooling mode.

  • - Control of 2: 3-way valves on the flow of coolant to heat exchangers.

  • - Manual and automatic control of the fan speed of the air-handling compartment (high speed, medium, low, automatic).

  • - The function of automatic ON and OFF switching of the air-handling compartment according to the time schedule.

  • - Non-volatile memory (saving the values of modes and settings installed before power is cut off).

Technical specifications

  • - Supply voltage ~ AC230V ± 10%; 50/60 Hz.

  • - Scope of delivery: RC-L1 remote control, signal receiver with indication, power supply and control unit DEI 737C, communication cable L = 3m.

  • - Inputs - temperature sensor (air temperature monitoring).

  • - Outputs:

    • - Relay (control of two-, three-way valves) 1A / 250 VAC ~.

    • - Relay (fan speed control) 3х1А / 250 ВАС ~.

    • - Relay (remote control of air cooling unit 1A / 250 VAC ~.

  • - Temperature settings:

    • - Heat 16 С 32 С; Accuracy ± 0.5 С.

    • - Cold 16 С 30 С; Accuracy ± 0.5 С.

  • - Temperature display range is 5С / 45С. Step 1C.

  • - The maximum distance - the receiver-receiver of signals ~ 30m (DEI 737 C).

 

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